Home / 1,455,621.12-2,008,765.38-844,136.94

Finding the Fourth Proportional to 1,455,621.12, 2,008,765.38 and 844,136.94

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Solution

The fourth proportional to 1,455,621.12, 2,008,765.38 and 844,136.94 is: 1,164,913.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,621.12 : 2,008,765.38 = 844,136.94 : x
  2. Step 2: Convert to fraction form
    1,455,621.12/2,008,765.38 = 844,136.94/x
  3. Step 3: Cross multiply
    1,455,621.12x = 2,008,765.38 × 844,136.94
  4. Step 4: Simplify right side
    1,455,621.12x = 1,695,673,061,051.14
  5. Step 5: Solve for x
    x = 1,695,673,061,051.14/1,455,621.12
  6. Step 6: Final answer
    x = 1,164,913.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.